diff --git a/src/Models/PublicGroup.php b/src/Models/PublicGroup.php
index cbee8edd..63c2fc64 100644
--- a/src/Models/PublicGroup.php
+++ b/src/Models/PublicGroup.php
@@ -4,6 +4,7 @@
 namespace CTApi\Models;
 
 
+use CTApi\CTConfig;
 use CTApi\Models\Traits\FillWithData;
 
 class PublicGroup extends Group
@@ -31,6 +32,21 @@ protected function fillNonArrayType(string $key, $value): void
         parent::fillNonArrayType($key, $value);
     }
 
+    public function generateRegistrationLink(string $groupHash): string
+    {
+        $url = CTConfig::getApiUrl();
+
+        if ('/' != substr($url, -1)) {
+            $url .= '/';
+        }
+
+        $url .= 'publicgroup/' . $this->getId();
+
+        $url .= '?hash=' . $groupHash;
+
+        return $url;
+    }
+
     /**
      * @return string|null
      */
diff --git a/tests/integration/Requests/PublicGroupRequestTest.php b/tests/integration/Requests/PublicGroupRequestTest.php
index ad379c25..59cfea79 100644
--- a/tests/integration/Requests/PublicGroupRequestTest.php
+++ b/tests/integration/Requests/PublicGroupRequestTest.php
@@ -36,14 +36,11 @@ public function testGetPublicGroup()
 
         $foundGroup = null;
         foreach ($publicGroup->getGroups() as $group) {
-            print_r($group);
             if ($group->getId() == $this->groupId) {
                 $foundGroup = $group;
             }
         }
 
-        print_r($foundGroup);
-
         $this->assertNotNull($foundGroup);
         $this->assertEquals($this->groupName, $foundGroup->getName());
 
diff --git a/tests/unit/Models/PublicGroupTest.php b/tests/unit/Models/PublicGroupTest.php
new file mode 100644
index 00000000..e2c31cb3
--- /dev/null
+++ b/tests/unit/Models/PublicGroupTest.php
@@ -0,0 +1,30 @@
+<?php
+
+
+namespace Tests\Unit\Models;
+
+
+use CTApi\CTConfig;
+use CTApi\Models\PublicGroup;
+use PHPUnit\Framework\TestCase;
+
+class PublicGroupTest extends TestCase
+{
+
+    public function testGenerateRegistrationLink()
+    {
+        // WITHOUT SLASH IN THE END OF URL
+        CTConfig::setApiUrl("https://test.church.tools");
+
+        $publicGroup = new PublicGroup();
+        $publicGroup->setId("21");
+
+        $this->assertEquals("https://test.church.tools/publicgroup/21?hash=EXAMPLEHASHCODE", $publicGroup->generateRegistrationLink("EXAMPLEHASHCODE"));
+
+        // WITH SLASH IN THE END OF URL
+        CTConfig::setApiUrl("https://test.church.tools/");
+
+        $this->assertEquals("https://test.church.tools/publicgroup/21?hash=EXAMPLEHASHCODE", $publicGroup->generateRegistrationLink("EXAMPLEHASHCODE"));
+
+    }
+}
\ No newline at end of file